Home / 194,706.48-268,643.88-114,090.72

Finding the Fourth Proportional to 194,706.48, 268,643.88 and 114,090.72

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Solution

The fourth proportional to 194,706.48, 268,643.88 and 114,090.72 is: 157,415.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,706.48 : 268,643.88 = 114,090.72 : x
  2. Step 2: Convert to fraction form
    194,706.48/268,643.88 = 114,090.72/x
  3. Step 3: Cross multiply
    194,706.48x = 268,643.88 × 114,090.72
  4. Step 4: Simplify right side
    194,706.48x = 30,649,773,692.79
  5. Step 5: Solve for x
    x = 30,649,773,692.79/194,706.48
  6. Step 6: Final answer
    x = 157,415.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.